Eport Pro-EP20/EP20-PIN Serial Server User Manual
Shanghai High-Flying Electronics Technology Co., Ltd
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2.9. Evaluation Kits
We provide evaluation kit for user to learn to use Eport Pro-EP20 Series. Evaluation kit picture is as
following, User can use RS232, USB Serial or Ethernet interface to configure parameters, manage
equipment and do some function test. ( onboard FT232R chip switch, its driver can be download from
high flying website, When using USB Serial, the top right corner jumper need to all jump to the left
side). .
Figure 8.
Eport Pro-EP20 Series EVK
Evaluation kit interface details as following:
Table8.
Eport Pro-EP20 Series EVK Interface
Function
Name
Describe
External
Interface
COM
Main data/command RS-232 interface
USB_UART
UART to USB debug interface
（
Used for PC debug
envirement which without RS232 interface, Need load
drivers to use
）
, Can be power supply port
DC5
DC 5V input
EXT PORT
GPIO Pin interface
JMP
4Pin USB or RS232 jumper.
All jump to left choose USB Serial..
All jump to right choose RS232
LED
Power
3.3V Power Indicate
Link
Network indicator,
Detailed functions see
LED1_Link Pin
<Notes
>
Data
Communication indicator,
Detailed functions see
LED2_Data Pin
<Notes
>
Button
Reset
“Reset” Button
Reload
Press down the button more than 3s and then loose
to restore factory setting
